The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 23, 2024
Filed:
Sep. 29, 2020
Applicant:
Nissan Chemical Corporation, Chuo-ku, JP;
Inventors:
Kanako Suzuki, Funabashi, JP;
Masaaki Katayama, Funabashi, JP;
Masafumi Takahashi, Funabashi, JP;
Kazuyoshi Hosaka, Funabashi, JP;
Assignee:
Nissan Chemical Corporation, Chuo-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01); C08G 73/10 (2006.01); C09K 19/56 (2006.01); C09K 19/60 (2006.01); G02F 1/137 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133723 (2013.01); C08G 73/1032 (2013.01); C08G 73/1042 (2013.01); C08G 73/105 (2013.01); C08G 73/1078 (2013.01); C09K 19/56 (2013.01); C09K 19/60 (2013.01); G02F 1/133742 (2021.01); G02F 1/13712 (2021.01); G02F 2202/04 (2013.01);
Abstract
A liquid crystal light control element that controls a light absorption state by voltage application, the liquid crystal light control element including: a liquid crystal layer containing a liquid crystal composition between a pair of substrates each having an electrode; and a liquid crystal alignment film that is provided on at least one of the substrates and aligns a liquid crystal vertically,